.qq-container{
    background: white;
}

.qq-container header{
    background: white;
    width: 800px;
    margin: 0 auto;
}
header a{
    display:inline-block;
    padding: 40px 20px;
    font-size: 18px;
    color: black;
}

header .active{
    background: rgb(51, 168, 51);
    color: white;
}